05:14:49 Create new PHPExcel object
05:14:49 Set document properties
05:14:49 Add data
05:14:49 Set data validation
05:14:49 Write to Excel2007 format
05:14:50 File written to 15datavalidation.xlsx
Call time to write Workbook was 0.0197 seconds
05:14:50 Current memory usage: 1.5 MB
05:14:50 Peak memory usage: 1.5 MB
05:14:50 Done writing file
File has been created in /var/www/html/onswitch.neon/vendor/phpoffice/phpexcel/Examples